/*
 * @Description: 
 * @Author: changqing
 * @Date: 2021-08-29 19:34:35
 * @LastEditTime: 2021-08-29 19:35:39
 * @LastEditors: changqing
 * @Usage: 
 */
var { timer } = require('rxjs');
timer(0, 10000).subscribe(data => console.log(`timer 示例: ${data}`));